diff --git a/tools/migratedb/migratedb.py b/tools/migratedb/migratedb.py
new file mode 100644
index 0000000..876bc2e
--- /dev/null
+++ b/tools/migratedb/migratedb.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+#!/usr/bin/python
+
+import pymysql
+import hashlib
+import json
+import urllib.request
+import base64
+import time
+import datetime
+import redis
+import os
+import functools
+
+CONFIG_DIR = '.'
+context = {
+    'channel': 0,
+    'dbname_prefix': ''
+}
+
+def scanKeys(r, key_prefix, keys):
+    scan_key = key_prefix + '*'
+    cursor, keys = r.scan(0, scan_key, 1000)
+    scan_count = 0
+    while cursor != 0 or len(keys) > 0:
+        #end
+        keys = []
+        if cursor != 0:
+            cursor, keys = r.scan(cursor, scan_key, 1000)
+        scan_count += 1
+        if scan_count > 10000:
+            break
+    #end while cursor
+
+def exportRedis(context, redis_conf, redis_rule_conf):
+    for conf in redis_conf:
+        r = redis.Redis(host = conf['host'],
+                        port = conf['port'],
+                        password = conf['passwd'],
+                        charset = 'utf8'
+        )
+        for rule in redis_rule_conf:
+            keys = {}
+            scanKeys(r, rule['key_prefix'], keys)
+        #end for rule
+    #end for conf
+
+def main():
+    global context
+    db_conf = json.loads(open(CONFIG_DIR + '/mysql_list.json', 'r').read())
+    redis_conf = json.loads(open(CONFIG_DIR + '/redis_list.json', 'r').read())
+    db_rule_conf = json.loads(open(CONFIG_DIR + '/mysql_rule.json', 'r').read())
+    redis_rule_conf = json.loads(open(CONFIG_DIR + '/redis_rule.json', 'r').read())
+    exportRedis(context, redis_conf, redis_rule_conf)
+
+if __name__ == "__main__":
+    main()
diff --git a/tools/migratedb/redis_rule.json b/tools/migratedb/redis_rule.json
new file mode 100644
index 0000000..ddc0dd3
--- /dev/null
+++ b/tools/migratedb/redis_rule.json
@@ -0,0 +1,6 @@
+[
+  {
+    "key_prefix": "",
+    "pattern": "md5"
+  }
+]